| /* |
| * * Copyright (c) 2013, The Linux Foundation. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following |
| * disclaimer in the documentation and/or other materials provided |
| * with the distribution. |
| * * Neither the name of The Linux Foundation nor the names of its |
| * contributors may be used to endorse or promote products derived |
| * from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED |
| * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS |
| * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR |
| * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE |
| * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN |
| * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #ifndef __PMIC_PWM_H |
| #define __PMIC_PWM_H |
| |
| #define PM_PWM_SIZE_SEL_MASK 0x04 |
| #define PM_PWM_SIZE_SEL_SHIFT 2 |
| |
| #define PM_PWM_CLK_SEL_MASK 0x03 |
| |
| #define PM_PWM_PREDIVIDE_MASK 0x60 |
| #define PM_PWM_PREDIVIDE_SHIFT 5 |
| |
| #define PM_PWM_M_MASK 0x07 |
| |
| #define PM_PWM_SYNC_MASK 0x01 |
| |
| #define PM_PWM_ENABLE_CTL_MASK 0x80 |
| #define PM_PWM_ENABLE_CTL_SHIFT 7 |
| |
| #define PM_PWM_EN_GLITCH_REMOVAL_MASK 0x20 |
| #define PM_PWM_EN_GLITCH_REMOVAL_SHIFT 5 |
| |
| #define PM_PWM_VALUE_BIT7_0 0xFF |
| #define PM_PWM_VALUE_BIT8 0x01 |
| #define PM_PWM_VALUE_BIT5_0 0x3F |
| |
| #define PM_PWM_BASE(x) (0x1BC00 + (x)) |
| #define PM_PWM_CTL_REG_OFFSET 0x41 |
| #define PM_PWM_SYNC_REG_OFFSET 0x47 |
| #define PM_PWM_ENABLE_CTL_REG_OFFSET 0x46 |
| |
| int pm_pwm_config(unsigned int duty_us, unsigned int period_us); |
| void pm_pwm_enable(bool enable); |
| |
| #endif |